Findings from published research, checked in the open

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1,545 claims from 958 papers are on the record. 46 have been checked so far; the other 1,499 have no check with a result yet.

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Status: Unchecked ×Keyword: effective field theory of large-scale structure ×Clear all

2 claims from 2 papers

1. Physics and Astronomy › Cosmology and Gravitation Theories

   Limits on primordial non-Gaussianities from BOSS galaxy-clustering data

   D’Amico, Lewandowski, Senatore and Zhang · Physical review. D/Physical review. D. · 2025

   The authors analyse BOSS galaxy power spectrum and bispectrum with one-loop effective field theory, setting limits on equilateral, orthogonal and local primordial non-Gaussianity.

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   1. UncheckedUsing BOSS galaxy-clustering data with ΛCDM parameters fixed, the authors measure three non-Gaussianity amplitudes, each with its 68% uncertainty.“After validating our analysis against simulations, we find $f_{\rm NL}^{\rm equil.}= 207 \pm 292\, , f_{\rm NL}^{\rm orth.}= -68 \pm 73\, , f_{\rm NL}^{\rm loc.}= 52 \pm 34$, at $68\%$ confidence level.”

2. Physics and Astronomy › Cosmology and Gravitation Theories

   A sound horizon independent measurement of $H_0$ from BOSS, DESI and DES Y3

   Lu, Simon, Poulin and Cai · arXiv (Cornell University) · 2026

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   1. Unchecked“We further note that our EFTBOSS analysis indicates a slight deviation of the BAO scale parameter (at $1.8 σ$) from its $Λ$CDM value, caused by the small scales of the bispectrum.”